From eb02b93aad952008f1692cee5c5b13001e908407 Mon Sep 17 00:00:00 2001 From: Vlad Buslov Date: Tue, 27 Jun 2023 09:26:56 +0200 Subject: [PATCH] net/mlx5: Bridge, set debugfs access right to root-only As suggested during code review set the access rights for bridge 'fdb' debugfs file to root-only. Fixes: 791eb78285e8 ("net/mlx5: Bridge, expose FDB state via debugfs") Reported-by: Jakub Kicinski Link: https://lore.kernel.org/netdev/20230619120515.5045132a@kernel.org/ Signed-off-by: Vlad Buslov Reviewed-by: Gal Pressman Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c index b6a45eff28f5..dbd7cbe6cbf3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_debugfs.c @@ -64,7 +64,7 @@ void mlx5_esw_bridge_debugfs_init(struct net_device *br_netdev, struct mlx5_esw_ bridge->debugfs_dir = debugfs_create_dir(br_netdev->name, bridge->br_offloads->debugfs_root); - debugfs_create_file("fdb", 0444, bridge->debugfs_dir, bridge, + debugfs_create_file("fdb", 0400, bridge->debugfs_dir, bridge, &mlx5_esw_bridge_debugfs_fops); } -- 2.49.0